40730672

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28603}}^1$

素因数の和:28700

約数の個数: 20

約数和(自身を含む): 79805160

約数和(自身を除く): 39074488

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28603, 57206, 114412, 228824, 457648, 2545667, 5091334, 10182668, 20365336, 40730672]

約数ペア:

[(1, 40730672), (2, 20365336), (4, 10182668), (8, 5091334), (16, 2545667), (89, 457648), (178, 228824), (356, 114412), (712, 57206), (1424, 28603)]